Halcinonide is a synthetic glucocorticoid used in the treatment of various skin conditions. However, the drug may contain impurities that can affect its potency, safety, and efficacy. These impurities may arise during the manufacturing process or storage of the drug. It is essential to monitor and control these impurities to ensure the quality of the drug and its safe use. Common halcinonide impurities include related substances, residual solvents, and degradation products. Analytical methods such
